Home / 2,311,507,542,007.20-3,189,882,498,665-1,269,885,855,180.60

Finding the Fourth Proportional to 2,311,507,542,007.20, 3,189,882,498,665 and 1,269,885,855,180.60

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Solution

The fourth proportional to 2,311,507,542,007.20, 3,189,882,498,665 and 1,269,885,855,180.60 is: 1,752,443,628,726.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,311,507,542,007.20 : 3,189,882,498,665 = 1,269,885,855,180.60 : x
  2. Step 2: Convert to fraction form
    2,311,507,542,007.20/3,189,882,498,665 = 1,269,885,855,180.60/x
  3. Step 3: Cross multiply
    2,311,507,542,007.20x = 3,189,882,498,665 × 1,269,885,855,180.60
  4. Step 4: Simplify right side
    2,311,507,542,007.20x = 4,050,786,664,742,833,063,198,720
  5. Step 5: Solve for x
    x = 4,050,786,664,742,833,063,198,720/2,311,507,542,007.20
  6. Step 6: Final answer
    x = 1,752,443,628,726.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.